205976254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 344321280

約数和(自身を除く): 138345026

約数列:

[1, 2, 11, 22, 71, 142, 163, 326, 781, 809, 1562, 1618, 1793, 3586, 8899, 11573, 17798, 23146, 57439, 114878, 127303, 131867, 254606, 263734, 631829, 1263658, 1450537, 2901074, 9362557, 18725114, 102988127, 205976254]

約数ペア:

[(1, 205976254), (2, 102988127), (11, 18725114), (22, 9362557), (71, 2901074), (142, 1450537), (163, 1263658), (326, 631829), (781, 263734), (809, 254606), (1562, 131867), (1618, 127303), (1793, 114878), (3586, 57439), (8899, 23146), (11573, 17798)]